‘Barrier lake’ flood risk adds new danger to desperate rescue efforts following China-Nepal disaster

By Simone McCarthy, Yong Xiong, CNN Beijing (CNN) — Perilous rescue efforts along the China-Nepal border are being complicated by the risk of new flooding or landslides, with authorities in China and Nepal briefly pausing rescue operations Friday due to those fears. A barrier lake – holding enough water to fill an estimated 1,000 Olympic